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Accounting Ratios — Notes

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1. Accounting ratios and ratio analysis

An accounting ratio expresses the relationship between two related figures from the financial statements (for example current assets and current liabilities). Ratio analysis means computing such ratios, comparing them (with past years, with other firms, with accepted standards) and interpreting them.

Forms: pure ratio (2 : 1), times (10 times), percentage (25%).

Objectives and advantages:

  • to judge liquidity (short-term paying capacity) and solvency (long-term soundness);
  • to measure efficiency in using inventory, receivables and assets, and profitability;
  • to summarise many figures in a few relationships that are easy to communicate;
  • to make inter-period and inter-firm comparison possible and to help in planning and forecasting;
  • to point out weak areas that need management action.

Classification (by purpose): liquidity, solvency, activity (turnover) and profitability ratios.

Table of the four families of ratios: liquidity, solvency, activity and profitability, with the question each answers, the ratios in it and the reader most interested
FamilyQuestion it answersRatiosReader most interested
LiquidityCan short-term dues be paid?Current ratio; quick ratioTrade creditors, short-term lenders
SolvencyIs the long-term structure safe?Debt-equity; total assets to debt; proprietary; interest coverageDebenture holders, long-term lenders
Activity (turnover)How hard are resources working?Inventory, trade receivables, trade payables, fixed asset, net asset and working capital turnoverManagement
ProfitabilityHow much does the business earn?Gross profit, operating, operating profit and net profit ratios; return on investmentShareholders, investors, management
Rounding rule in this chapter: two decimal places, rounded half up.
FormExampleUsed mainly for
Pure ratio (x : 1)Current ratio 2 : 1Liquidity and solvency ratios
TimesInventory turnover 10 timesActivity (turnover) ratios, interest coverage
PercentageGross profit ratio 25%Profitability ratios
Table of objectives and advantages of ratio analysis: judge liquidity, judge solvency, measure efficiency, measure profitability, compare and plan, and locate weak spots
Ratio analysis helps to…Because…
Judge liquidityit compares what can be turned into cash soon with what must be paid soon
Judge solvencyit compares long-term debt with owners’ funds and assets
Measure efficiencyit shows how many times resources are turned into revenue
Measure profitabilityit relates profit to revenue and to capital employed
Compare and planratios of different years and firms can be set side by side
Locate weak spotsan unusual ratio points to the figure that needs attention

Key terms

Accounting ratio

A mathematical relationship between two related figures in the financial statements.

Ratio analysis

Computing, comparing and interpreting accounting ratios to judge a business.

Inter-firm comparison

Comparing the ratios of one firm with those of similar firms.

2. One set of definitions and the rounding rule

Definitions. The table sets out what each base means in this chapter, and the second table gives all seventeen formulas. Note especially:

  • Debt is the non-current liabilities only; current liabilities never enter solvency ratios.
  • Capital employed can be worked out from either side of the balance sheet; the two answers must be equal, which is a useful check.
  • Operating expenses do not include finance costs or non-operating losses (loss on sale of a fixed asset, loss by fire); non-operating income (interest or dividend received, profit on sale of an asset) is also left out of operating profit.
  • When credit revenue or credit purchases are not given, the total figure is used; when only closing figures are given, they replace the average.

Rounding rule. Ratios are worked to two decimal places, rounded half up (1.2667 → 1.27; 6.125 → 6.13). An exact result is written as it is (2.5 : 1, 25%). Write liquidity and solvency ratios as "x : 1", turnover ratios and interest coverage in "times", and profitability ratios as percentages.

One set of definitions; every ratio in this chapter follows it.
TermDefinition used in this chapter
Quick assetsCurrent assets − inventories − prepaid expenses
DebtLong-term borrowings + long-term provisions (non-current liabilities)
EquityShareholders' funds = share capital + reserves and surplus
Total assetsNon-current assets + current assets
Working capitalCurrent assets − current liabilities
Capital employedShareholders' funds + non-current liabilities = non-current assets + working capital
Net fixed assetsProperty, plant and equipment and intangible assets, after depreciation
Cost of revenue from operationsOpening inventory + purchases + direct expenses − closing inventory (= revenue − gross profit)
Average (inventory, receivables, payables)(Opening + closing) ÷ 2
Trade receivables / payablesDebtors + bills receivable / creditors + bills payable
Operating expensesEmployee benefits, depreciation and amortisation, other operating (office, selling) expenses
Profit before interest and taxOperating profit + non-operating income − non-operating expenses (= profit before tax + interest)
Formula table of all seventeen ratios in the chapter: two liquidity, four solvency, six activity and five profitability ratios
RatioFormula
Current ratioCurrent assets ÷ Current liabilities
Quick ratioQuick assets ÷ Current liabilities
Debt-equity ratioDebt ÷ Equity (shareholders' funds)
Total assets to debt ratioTotal assets ÷ Debt
Proprietary ratioShareholders' funds ÷ Total assets
Interest coverage ratioProfit before interest and tax ÷ Interest on long-term debt
Inventory turnoverCost of revenue from operations ÷ Average inventory
Trade receivables turnoverCredit revenue from operations ÷ Average trade receivables
Trade payables turnoverNet credit purchases ÷ Average trade payables
Fixed asset turnoverRevenue from operations ÷ Net fixed assets
Net asset turnoverRevenue from operations ÷ Capital employed
Working capital turnoverRevenue from operations ÷ Working capital
Gross profit ratioGross profit ÷ Revenue from operations × 100
Operating ratio(Cost of revenue from operations + Operating expenses) ÷ Revenue from operations × 100
Operating profit ratioOperating profit ÷ Revenue from operations × 100
Net profit ratioNet profit ÷ Revenue from operations × 100
Return on investmentProfit before interest and tax ÷ Capital employed × 100

Key terms

Capital employed

Shareholders' funds + non-current liabilities, equal to non-current assets + working capital.

Working capital

Current assets minus current liabilities.

Cost of revenue from operations

Cost of the goods sold: revenue from operations less gross profit.

3. Liquidity ratios

Current ratio = current assets ÷ current liabilities. Conventional level 2 : 1. A low ratio warns of difficulty in paying dues; a very high one suggests idle cash, excess stock or slow collection.

Quick (liquid) ratio = quick assets ÷ current liabilities, where quick assets = current assets − inventories − prepaid expenses. Conventional level 1 : 1. It tests whether dues can be met without depending on the sale of stock.

Effect of a transaction: recompute both parts. Rules that follow from the arithmetic (check them on the table):

  • an equal rise in both parts lowers a ratio above 1 and raises a ratio below 1;
  • an equal fall in both parts raises a ratio above 1 and lowers a ratio below 1;
  • an exchange of one current asset for another leaves the current ratio unchanged (but cash for inventory lowers the quick ratio).
Working for the liquidity ratios of Narmada: current assets 8,00,000, quick assets 4,40,000, current liabilities 4,00,000; current ratio two to one, quick ratio one point one to one
RatioWorkingResult
Current assets3,20,000 + 2,80,000 + 1,60,000 + 40,000₹8,00,000
Quick assets8,00,000 − 3,20,000 − 40,000₹4,40,000
Current ratio8,00,000 ÷ 4,00,000 = 2 : 12 : 1
Quick ratio4,40,000 ÷ 4,00,000 = 1.1 : 11.1 : 1
Current ratio = current assets ÷ current liabilities; conventional level 2 : 1.
Current assets (numerator)Current liabilities (denominator)
InventoriesShort-term borrowings (overdraft, cash credit)
Trade receivables (debtors + bills receivable)Trade payables (creditors + bills payable)
Cash and cash equivalentsOther current liabilities (outstanding expenses, unpaid dividend)
Current investments; short-term loans and advancesShort-term provisions (provision for tax)
Prepaid expenses and other current assets
Quick ratio = quick assets ÷ current liabilities; conventional level 1 : 1.
Kept in quick assetsTaken out
Cash and cash equivalentsInventories: must be sold first, perhaps on credit
Trade receivablesPrepaid expenses: will never come back as cash
Current investments (marketable securities)
Short-term loans and advances, other current assets
Each transaction is taken separately, starting from 8,00,000 ÷ 4,00,000 = 2 : 1.
TransactionCurrent assetsCurrent liabilitiesNew current ratioEffect
Pays trade payables ₹1,00,000−1,00,000−1,00,0007,00,000 ÷ 3,00,000 ≈ 2.33 : 1Increases
Buys goods on credit for ₹1,00,000+1,00,000+1,00,0009,00,000 ÷ 5,00,000 = 1.8 : 1Decreases
Collects ₹50,000 from customersNo changeNo change8,00,000 ÷ 4,00,000 = 2 : 1No change
Buys a machine for ₹80,000 in cash−80,000No change7,20,000 ÷ 4,00,000 = 1.8 : 1Decreases
Issues equity shares for ₹2,00,000 in cash+2,00,000No change10,00,000 ÷ 4,00,000 = 2.5 : 1Increases

Key terms

Current ratio

Current assets ÷ current liabilities; a test of short-term solvency.

Quick assets

Current assets other than inventories and prepaid expenses.

Liquidity

Ability to meet obligations falling due within the operating cycle or twelve months.

4. Solvency ratios

Debt-equity ratio = debt ÷ equity (debt = long-term borrowings + long-term provisions; equity = shareholders' funds). A low ratio means a larger safety margin for lenders; a high ratio means heavy dependence on borrowed funds and a larger fixed interest burden.

Total assets to debt ratio = total assets ÷ debt. The higher it is, the better covered the long-term lenders are.

Proprietary ratio = shareholders' funds ÷ total assets. It shows the share of assets financed by owners; a higher ratio means greater long-term safety for creditors.

Interest coverage ratio = profit before interest and tax ÷ interest on long-term debt (in times). It shows how many times interest is earned; a high figure reassures lenders that interest will be paid even if profits fall.

Working for the solvency ratios of Narmada: debt 6,00,000, equity 15,00,000, total assets 25,00,000; debt-equity zero point four to one, total assets to debt four point one seven to one, proprietary zero point six to one
RatioWorkingResult
Debt5,00,000 + 1,00,000₹6,00,000
Equity (shareholders' funds)10,00,000 + 5,00,000₹15,00,000
Debt-equity6,00,000 ÷ 15,00,000 = 0.4 : 10.4 : 1
Total assets to debt25,00,000 ÷ 6,00,000 ≈ 4.17 : 14.17 : 1
Proprietary15,00,000 ÷ 25,00,000 = 0.6 : 10.6 : 1
Debt = long-term borrowings + long-term provisions; equity = shareholders' funds.
RatioFormulaA higher figure means…
Debt-equityDebt ÷ Equity (shareholders' funds)more reliance on borrowed long-term funds: riskier for lenders
Total assets to debtTotal assets ÷ Debtmore assets behind each rupee of debt: safer for lenders
ProprietaryShareholders' funds ÷ Total assetsowners finance more of the assets: safer for outsiders
Interest coverageProfit before interest and tax ÷ Interest on long-term debtinterest is easier to pay out of profit
Working for interest coverage of Narmada: profit before interest and tax 4,00,000 divided by interest 50,000 gives eight times
Narmada, year ended 31 March 2026₹
Profit before interest and tax4,00,000
Interest on 10% debentures of 5,00,00050,000
Interest coverage4,00,000 ÷ 50,000 = 8 times

Key terms

Debt

Long-term borrowings plus long-term provisions.

Proprietary ratio

Shareholders' funds as a proportion of total assets.

Interest coverage

Times the interest on long-term debt is covered by profit before interest and tax.

5. Activity (turnover) ratios

  • Inventory turnover = cost of revenue from operations ÷ average inventory. A higher figure means faster-moving stock; a very high one can mean stock too thin to meet demand.
  • Trade receivables turnover = credit revenue from operations ÷ average trade receivables. Higher means quicker collection.
  • Trade payables turnover = net credit purchases ÷ average trade payables. Higher means suppliers are paid quickly; lower means the firm takes longer credit.
  • Fixed asset turnover = revenue from operations ÷ net fixed assets.
  • Net asset (capital employed) turnover = revenue from operations ÷ capital employed.
  • Working capital turnover = revenue from operations ÷ working capital.

All are in times. Revenue from operations is net of sales returns; credit purchases are net of purchases returns.

Credit revenue ₹32,00,000; credit purchases ₹24,00,000.
RatioWorkingResult
Inventory turnover30,00,000 ÷ 3,00,000 = 10 times10 times
Trade receivables turnover32,00,000 ÷ 2,70,000 ≈ 11.85 times (average of 2,60,000 and 2,80,000)11.85 times
Trade payables turnover24,00,000 ÷ 2,50,000 = 9.6 times (average of 2,60,000 and 2,40,000)9.6 times
All are expressed in times. Average = (opening + closing) ÷ 2.
Turnover ratioFlow of the year (numerator)Resource (denominator)
InventoryCost of revenue from operationsAverage inventory
Trade receivablesCredit revenue from operationsAverage trade receivables
Trade payablesNet credit purchasesAverage trade payables
Fixed assetRevenue from operationsNet fixed assets
Net asset (capital employed)Revenue from operationsCapital employed
Working capitalRevenue from operationsWorking capital
Working of the cost of revenue from operations of Narmada: opening inventory plus purchases plus direct expenses less closing inventory equals 30,00,000, which is also revenue less gross profit; average inventory 3,00,000
Narmada, year ended 31 March 2026₹
Opening inventory2,80,000
Add: Purchases29,20,000
Add: Direct expenses (wages, carriage inwards)1,20,000
Less: Closing inventory(3,20,000)
Cost of revenue from operations30,00,000
Check: revenue − gross profit40,00,000 − 10,00,000 = 30,00,000
Average inventory(2,80,000 + 3,20,000) ÷ 2 = 3,00,000
The two routes must agree; if they do not, an item has been misplaced.
From the liabilities side₹From the assets side₹
Shareholders' funds15,00,000Non-current assets17,00,000
Add: Non-current liabilities6,00,000Add: Working capital (current assets − current liabilities)4,00,000
Capital employed21,00,000Capital employed21,00,000
Working for the fixed asset, net asset and working capital turnover of Narmada: two point five times, one point nine times and ten times
RatioWorkingResult
Fixed asset turnover40,00,000 ÷ 16,00,000 = 2.5 times (net fixed assets 15,00,000 + 1,00,000)2.5 times
Net asset turnover40,00,000 ÷ 21,00,000 ≈ 1.9 times1.9 times
Working capital turnover40,00,000 ÷ 4,00,000 = 10 times10 times

Key terms

Inventory turnover

Times the average inventory is sold and replaced in a year.

Trade receivables turnover

Times the average receivables are collected in a year.

Net asset turnover

Revenue from operations generated per rupee of capital employed.

6. Profitability ratios

  • Gross profit ratio = gross profit ÷ revenue from operations × 100.
  • Operating ratio = (cost of revenue from operations + operating expenses) ÷ revenue from operations × 100.
  • Operating profit ratio = operating profit ÷ revenue from operations × 100 = 100 − operating ratio.
  • Net profit ratio = net profit ÷ revenue from operations × 100, computed on profit before tax or on profit after tax as the question asks.
  • Return on investment (return on capital employed) = profit before interest and tax ÷ capital employed × 100.

Gross and operating ratios ignore non-operating items; the net profit ratio includes them. Return on investment uses profit before interest because capital employed includes the lenders’ money.

Interest received and the loss on sale of machinery are non-operating.
Particulars₹
Revenue from operations40,00,000
Less: Cost of revenue from operations(30,00,000)
Gross profit10,00,000
Less: Employee benefits expense(2,40,000)
Less: Depreciation and amortisation(1,20,000)
Less: Other operating expenses(2,40,000)
Operating profit4,00,000
Add: Interest received on investments20,000
Less: Loss on sale of machinery(20,000)
Profit before interest and tax4,00,000
Less: Interest on long-term debt(50,000)
Profit before tax3,50,000
Less: Tax at 30%(1,05,000)
Profit after tax2,45,000
Segment widths are computed from the operating statement.
Working for the profitability ratios of Narmada: gross profit twenty-five per cent, operating ratio ninety per cent, operating profit ratio ten per cent, net profit after tax six point one three per cent, before tax eight point seven five per cent, return on investment nineteen point zero five per cent
RatioWorkingResult
Gross profit ratio10,00,000 ÷ 40,00,000 × 100 = 25%25%
Operating ratio36,00,000 ÷ 40,00,000 × 100 = 90%90%
Operating profit ratio4,00,000 ÷ 40,00,000 × 100 = 10%10%
Net profit ratio (after tax)2,45,000 ÷ 40,00,000 × 100 ≈ 6.13%6.13%
Net profit ratio (before tax)3,50,000 ÷ 40,00,000 × 100 = 8.75%8.75%
Return on investment4,00,000 ÷ 21,00,000 × 100 ≈ 19.05%19.05%

Key terms

Operating ratio

Operating cost as a percentage of revenue from operations.

Operating profit

Gross profit minus operating expenses.

Return on investment

Profit before interest and tax as a percentage of capital employed.

7. Missing figures, interpretation and limitations

Missing figures. Turn each given ratio into an equation (for example, current assets = 2.6 × current liabilities), solve in a chain, and finish by recomputing every given ratio from your answers.

Interpretation. Compare each ratio with a benchmark (2 : 1, 1 : 1), with earlier years and with similar firms; read the families together (a rising gross profit ratio with a falling net profit ratio points to expenses below gross profit).

Limitations of ratio analysis:

  • based on past, historical-cost figures; price-level changes are ignored;
  • qualitative factors are left out;
  • firms may use different accounting policies, so comparisons can mislead;
  • year-end figures can be window-dressed;
  • there is no universally correct value for most ratios, and a ratio is only as reliable as the statements behind it.
Steps for worked example 3: the gap of one point two between the current and quick ratios is caused by inventory of 1,80,000, so current liabilities are 1,50,000, current assets 3,90,000 and quick assets 2,10,000
StepWorkingResult
Gap between the ratios is caused by inventory2.6 − 1.4 = 1.2—
Current liabilities1,80,000 ÷ 1.2₹1,50,000
Current assets2.6 × 1,50,000₹3,90,000
Quick assets1.4 × 1,50,000₹2,10,000
Check3,90,000 ÷ 1,50,000 = 2.6 : 1; 2,10,000 ÷ 1,50,000 = 1.4 : 1Both given ratios recovered
A ratio is read against a benchmark, a past year or similar firms.
RatioNarmadaCompared withReading
Current ratio2 : 12 : 1 (convention)Comfortable short-term position
Quick ratio1.1 : 11 : 1 (convention)Can pay current dues without selling stock
Debt-equity0.4 : 1Industry practice; lower is saferModest borrowing
Interest coverage8 timesThe higher the saferInterest well covered
Inventory turnover10 timesLast year; similar firmsStock sold about every five weeks
Return on investment19.05%Cost of borrowing (10%)Long-term funds earn more than they cost
Table of limitations of ratio analysis: past figures, inflation ignored, qualitative factors left out, different accounting policies, window dressing and no universal standard
LimitationWhy it matters
Past figuresRatios describe what has happened, not what will happen
Inflation ignoredOld assets at cost make turnover and returns look higher
Qualitative factors left outSkill of managers, morale and brand do not show in ratios
Different accounting policiesDepreciation or inventory methods differ between firms
Window dressingYear-end figures can be tidied up to flatter the ratios
No universal standardA healthy figure for one industry may be weak for another

Key terms

Benchmark

A standard such as a conventional level, an industry average or last year’s figure.

Window dressing

Making the year-end position look better than it usually is.

Exam tips

Common mistakes

  • Using revenue instead of cost of revenue from operations in inventory turnover, or closing instead of average inventory.
  • Leaving bills receivable / bills payable out of trade receivables and trade payables, or using total instead of credit figures when credit figures are given.
  • Taking current liabilities into debt in the debt-equity ratio.
  • Forgetting to remove prepaid expenses (as well as inventories) from quick assets.
  • Including non-operating items (loss on sale of an asset, interest received) in the operating ratio.
  • Using profit after tax in return on investment or interest coverage: both need profit before interest and tax.
  • Writing the answer in the wrong form (25 instead of 25%, 2 instead of 2 : 1) or not rounding to two decimal places.

How marks are usually awarded

  • 1 mark: one formula, one effect of a transaction, or one ratio in an MCQ.
  • 3 marks: two or three ratios, about 1 mark each (formula and working ½, answer ½), or a missing-figure chain.
  • 4 marks: four ratios, or the effect of four transactions (1 mark each with the reason).
  • 6 marks: five or six ratios from a balance sheet and statement of profit and loss, or a missing-figure problem; bases such as capital employed carry their own marks.

Figures in SOYL practice are imagined; your board paper will give its own.